英语人教版八年级上册Unit 2 Section B （1a - 2e).ppt

Unit2Howoftendoyouexercise?,SectionB11a-2e,Jim/onceaweek,LiMing/twiceaweek,Tony/3or4timesaweek,Bob/everyday,Lilei/hardlyever,Peter/never,Review,ReadEnglisheveryday.ListentoEnglishtapeseveryday.SingEnglishsongs.WatchEnglishprograms.TrytotalkinEnglish.ReadEnglishnewspapers/magazines.Writeletters/diariesinEnglishMakeanEnglishpenpal.,ThegoodhabitsofEnglishstudy,Howoftendoyoueatvegetable?Howoftendoyoueatfruits?Howoftendoyoudrinkmilk?Howoftendoyoueatjunkfood?Howoftendoyoueatmeat?Howoftendoyouexercise?Whatsportsdoyouplay?Howmanyhoursdoyousleepeverynight?,Freetalk:Talkaboutyourhabits.,Leadin,Howcanwebehealthy?,Exerciseoftenandeathealthyfood.,Couldyoutellussomehealthyfood?,Well.Fruit,vegetables,milk,riceandmeat,Newwords,milk,coffee,vegetables,fruit,Wesleepeveryday.,chips,hamburger,Junkfood,cola,chocolate,isgoodforourhealth.,Junkfoodisbadforourhealth.,1._junkfood3._fruit5._sleep2._milk4._vegetables6._coffee,a,f,c,d,e,b,1a,Matchthewordswiththepicturebelow.,a,b,c,d,e,f,healthy:unhealthy:,cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomato,healthy:unhealthy:,salad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburger,Theyaregoodforourhealth,Theyarebadforourhealth,begoodfor对有好处,bebadfor对有坏处,e.g.Hotdogisbadforyourhealth.热狗对我们的健康有坏处。,e.g.Milkisgoodforyourhealth.牛奶对健康有好处。,1b,Askandanswerquestions.Usethewordsfrom1a.,Howoftendoyoudrinkmilk,LiuFang?,Idrinkmilkeveryday.,Doyoulikeit?,No.Butmymotherwantsmetodrinkit.Shesaysitsgoodformyhealth.,Howoftendoyoueatjunkfood?,Ieatitonceaweek.,Doyoulikeit?,Yes.Butmymotherdoesntletmeeatit.Shesaysitsbadformyhealth.,Pairwork,Aretheyingoodhealth?,Ofcourse,theyarent.,Whyaretheysoheavy?,Becausetheireatinghabitsarebad.,Howoftendoyoudrink/eat?,Ieat,Doyoulike?,Listening,Listentotheinterviewabouttwopeoplesdailyhabits.Circleyouranswerstoeachquestion.,IsTinahealthy?Yes.No.Idontknow.,IsBillhealthy?Yes.No.Idontknow.,1c,1dListenagain.Fillintheblanksinthesurvey.,Everyday,Nine,Never,Everyday,Hardlyever,never,Everyday,Nine,4timesaweek,Never,2or3timesaweek,4timesaday,Whohasbettereatinghabits?Whoselifestyleisbetter?,IthinkTinahasbettereatinghabits.Becauseshe,everyday.,She,twoorthreetimesaweek.,Shenever,Herlifestyleisbetter.,She,She,Shelooksafterherhealth.Sheisveryhealthy.,ninehourseverynight.,AlthoughBillsleepsninehourseverynight,heisunhealthy.,Billsleepsninehourseverynight,too.Ishehealthy?,Whocangetbettergrades?,Herhealthylifestylehelpshergetgoodgrades.Goodfoodandexercisehelphertostudybetter.,StudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.,1e,Howoftendoyouexercise?,Iexerciseeveryday.,Andhowoftendoyou,Howoftendoyouexercise?,Ineverexercise.,Howoftendoyoueatfruit?,Inevereatfruit.,I.,Pairwork,Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,2a,television,body,online,mind,together,Newwords,Letsdoasurvey.,Whatdoyoudoinyourfreetime?Doexercise,useoftheInternetorwatchTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?,Reading,2b,Readthepassagequicklyandfindtheanswertothequestionsbelow.,Howmanykindsoffreetimeactivitiesarementionedinthepassage?_2.Whatisthebestwaytorelax?_,Three.,Thebestwaytorelaxisthroughexercise.,2bReadthearticle,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.,Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeitstoolate!,Readthepassagecarefullyandcompletethepiechartbelow.,_%everyday,Exercise,_%3or4timesaweek,UseoftheInternet,_%everyday,_%4-6timesaweek,_%1-3timesaweek,_%noexercise,10,20,15,20,45,90,_%4-6timesaweek,WatchTV,_%1-3timesaweek,_%everyday,85,13,2,2c,Readthearticleagainandanswerthequestions.,1.Howmanypercentofthestudentsdonotexerciseatall?_2.HowmanypercentofthestudentsusetheInterneteveryday?_,Ninetypercentstudents.,Twentypercentstudents.,3.HowoftendomoststudentswatchTV?_Whatdotheyusuallywatch?_4.Whatdoesthewriterthinkisthebestwaytorelax?_Why?_,MoststudentswatchTVeveryday.,Theyusuallywatchsports,gameshows.,Itshealthyforthemindandthebody.,Exercising.,5.DoyouthinkthestudentsinNo.5arehealthy?_Whyorwhynot?_,No,Idontthinkso.,BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydontlikeexercising.Itsunhealthy.,2d,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusing,always,usuallyorsometimes.,1.90%：_2.85%:_3.45%:_,EightypercentofthestudentsalwayswatchTV.,NinetypercentofthestudentsalwaysusetheInternet.,Forty-fivepercentofthestudentsusuallyexercise.,4.10%:_5.13%:_6.2%:_,TenpercentofthestudentssometimesusetheInternet.,ThirteenpercentofthestudentssometimeswatchTV.,TwopercentofthestudentssometimeswatchTV.,Languagepoints,1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.percent名词，意为“百分之”e.g.Eightypercentofthestudentsinourclassexerciseeveryday.我们班里80%的学生每天都锻炼。,【注意】percent做主语时，谓语动词的数要根据其后面的名词来确定。e.g.Fiftypercentoftheapplesarebad.50%的苹果都坏了。Twentypercentofthemeatisinthefridge.20%的肉都在冰箱。,2.Andtwentypercentdonotexerciseatall!notatall意为“一点也不”，not应和be动词、助动词或情态连用。e.g.Thestoryisntinterestingatall.那个故事一点也没有趣。Theydidntenjoythevacationatall.他们根本不喜欢那次旅行。Theoldmancantusethecomputeratall.那位老人一点也不会用电脑。,3.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although连词，“尽管，虽然；即使”e.g.Wewentfishingalthoughitwascold.尽管天气很冷，但是我们还是去钓鱼了。,注意：although引导的从句不能与but连用。尽管他离家很早，但是他还是迟到了。Althoughhelefthomeearly,buthewaslate.()Althoughhelefthomeearly,hewaslate.(),中考链接(2012成都)Mycousinknowsalotaboutgeography,_heisonlyfouryearsold.A.becauseB.soC.although,C,4.thebestwaytorelaxisthroughexercise.through介词，课文中意为“以，凭借”e.g.Hefoundthejobthroughanadinthenewspaper.他通过报纸上的一个广告找到这份工作。,拓展through还有“穿过”之意。表示“从内部穿过”。e.g.Theywentthroughtheforestyesterday.昨天他们穿过了森林。,5.Exercisesuchasplayingsportsisfunsuchas意为“像这样”，表示列举。结构常为：名词+suchas+例子e.g.Shelikesanimassuchasrabbitsandbirds.她喜欢像兔子、小鸟这样的小动物。,注意：其后面不可列举出所有的事物。如：我了解四种语言，例如英语、汉语。Iknowfourlanguage,suchas,EnglishandChinese.()Iknowfourlanguage,suchas,English,French,JapaneseandChinese.(),6.Oldhabitsdiehard.旧习难改。这是英语中的一句谚语，